#include <iostream> int main(int argc, char* argv[]) { std::cout << "参数个数: " << argc << std::endl; for (int i = 0; i < argc; ++i) { std::cout << "参数 " << i << ": " << argv[i] << std::endl; } return 0; } g++ main.cpp -o myprogram ./myprogram arg1 arg2 "arg with space" 参数个数: 4 参数 0: ./myprogram 参数 1: arg1 参数 2: arg2 参数 3: arg with space